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TOPIC 12

Experimental techniques and chemical analysis

Chemistry · IGCSE

266 questionsPapersShow all as
0620/111 mark
May/June 2026 · Question 16

6.2 Rate of reaction, 12.1 Experimental design

6.2 Rate of reaction12.1 Experimental design
0620/11 May/June 2026 question 16 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 24

7.3 Preparation of salts, 12.4 Separation and purification

7.3 Preparation of salts12.4 Separation and purification
0620/11 May/June 2026 question 24 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 31

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/11 May/June 2026 question 31 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 39

12.2 Acid–base titrations

12.2 Acid–base titrations
0620/11 May/June 2026 question 39 question
1 partOpen full size ↗
0620/111 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/11 May/June 2026 question 40 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 38

12.4 Separation and purification

12.4 Separation and purification
0620/12 May/June 2026 question 38 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 39

12.5 Identification of ions and gases, 8.3 Group VII properties

12.5 Identification of ions and gases8.3 Group VII properties
0620/12 May/June 2026 question 39 question
1 partOpen full size ↗
0620/121 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases, 8.4 Transition elements

12.5 Identification of ions and gases8.4 Transition elements
0620/12 May/June 2026 question 40 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 11

4.1 Electrolysis, 12.5 Identification of ions and gases

4.1 Electrolysis12.5 Identification of ions and gases
0620/13 May/June 2026 question 11 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 30

12.2 Acid–base titrations

12.2 Acid–base titrations
0620/13 May/June 2026 question 30 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 38

12.1 Experimental design

12.1 Experimental design
0620/13 May/June 2026 question 38 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 39

12.4 Separation and purification

12.4 Separation and purification
0620/13 May/June 2026 question 39 question
1 partOpen full size ↗
0620/131 mark
May/June 2026 · Question 40

12.3 Chromatography

12.3 Chromatography
0620/13 May/June 2026 question 40 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 28

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/21 May/June 2026 question 28 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 38

6.2 Rate of reaction, 12.1 Experimental design

6.2 Rate of reaction12.1 Experimental design
0620/21 May/June 2026 question 38 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 39

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/21 May/June 2026 question 39 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 40

12.3 Chromatography

12.3 Chromatography
0620/21 May/June 2026 question 40 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 21

12.2 Acid–base titrations

12.2 Acid–base titrations
0620/22 May/June 2026 question 21 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 22

7.3 Preparation of salts, 12.5 Identification of ions and gases

7.3 Preparation of salts12.5 Identification of ions and gases
0620/22 May/June 2026 question 22 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 38

12.3 Chromatography

12.3 Chromatography
0620/22 May/June 2026 question 38 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 39

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/22 May/June 2026 question 39 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/22 May/June 2026 question 40 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 12

12.2 Acid–base titrations, 3.3 The mole and the Avogadro constant

12.2 Acid–base titrations3.3 The mole and the Avogadro constant
0620/23 May/June 2026 question 12 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 15

4.1 Electrolysis, 12.5 Identification of ions and gases

4.1 Electrolysis12.5 Identification of ions and gases
0620/23 May/June 2026 question 15 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 29

10.1 Water, 12.5 Identification of ions and gases

10.1 Water12.5 Identification of ions and gases
0620/23 May/June 2026 question 29 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 39

12.3 Chromatography

12.3 Chromatography
0620/23 May/June 2026 question 39 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 40

12.5 Identification of ions and gases

12.5 Identification of ions and gases
0620/23 May/June 2026 question 40 question
1 partOpen full size ↗
0620/3112 marks
May/June 2026 · Question 3

6.2 Rate of reaction, 12.1 Experimental design

6.2 Rate of reaction12.1 Experimental design
0620/31 May/June 2026 question 3 question
9 partsOpen full size ↗
0620/3110 marks
May/June 2026 · Question 7

10.3 Air quality and climate, 10.2 Fertilisers, 12.5 Identification of ions and gases

10.3 Air quality and climate10.2 Fertilisers12.5 Identification of ions and gases
0620/31 May/June 2026 question 7 question
8 partsOpen full size ↗
0620/3210 marks
May/June 2026 · Question 2

8.2 Group I properties, 12.5 Identification of ions and gases, 2.5 Simple molecules and covalent bonds

8.2 Group I properties12.5 Identification of ions and gases2.5 Simple molecules and covalent bonds
0620/32 May/June 2026 question 2 question
7 partsOpen full size ↗
Experimental techniques and chemical analysis: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon